1. Philatelic 72/167/7/82 Reference (shelfmark): Philatelic 72/167/7/82 Title: Oman Postage Stamp Issue: One Hundred and Fiftieth Anniversary of the First Omani Envoy's Journey to the United States of America (USA) Scope & Content: Stamp designed by Mohammed bin Nizam Shah and M. Rushdi. Manufactured by Cartor S.A, France using a lithography printing process. Collection Area: Philatelic Collections Languages: English Date Range: 30 Apr 1990 Extent: 1 Item